Home / 95,779.18-132,170.09-52,757.25

Finding the Fourth Proportional to 95,779.18, 132,170.09 and 52,757.25

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Solution

The fourth proportional to 95,779.18, 132,170.09 and 52,757.25 is: 72,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,779.18 : 132,170.09 = 52,757.25 : x
  2. Step 2: Convert to fraction form
    95,779.18/132,170.09 = 52,757.25/x
  3. Step 3: Cross multiply
    95,779.18x = 132,170.09 × 52,757.25
  4. Step 4: Simplify right side
    95,779.18x = 6,972,930,480.65
  5. Step 5: Solve for x
    x = 6,972,930,480.65/95,779.18
  6. Step 6: Final answer
    x = 72,802.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.